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From: Avi Kivity <avi@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>, kvm@vger.kernel.org
Subject: [PATCH 2/4] KVM: SVM: Move svm->host_gs_base into a separate structure
Date: Thu, 21 Oct 2010 12:20:32 +0200	[thread overview]
Message-ID: <1287656434-3880-3-git-send-email-avi@redhat.com> (raw)
In-Reply-To: <1287656434-3880-1-git-send-email-avi@redhat.com>

More members will join it soon.

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 arch/x86/kvm/svm.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 9d703e2..451590e 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -124,7 +124,9 @@ struct vcpu_svm {
 	u64 next_rip;
 
 	u64 host_user_msrs[NR_HOST_SAVE_USER_MSRS];
-	u64 host_gs_base;
+	struct {
+		u64 gs_base;
+	} host;
 
 	u32 *msrpm;
 
@@ -1353,14 +1355,14 @@ static void svm_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg)
 static void load_host_msrs(struct kvm_vcpu *vcpu)
 {
 #ifdef CONFIG_X86_64
-	wrmsrl(MSR_GS_BASE, to_svm(vcpu)->host_gs_base);
+	wrmsrl(MSR_GS_BASE, to_svm(vcpu)->host.gs_base);
 #endif
 }
 
 static void save_host_msrs(struct kvm_vcpu *vcpu)
 {
 #ifdef CONFIG_X86_64
-	rdmsrl(MSR_GS_BASE, to_svm(vcpu)->host_gs_base);
+	rdmsrl(MSR_GS_BASE, to_svm(vcpu)->host.gs_base);
 #endif
 }
 
-- 
1.7.3.1


  parent reply	other threads:[~2010-10-21 10:20 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-21 10:20 [PATCH 0/4] Lightweight svm vmload/vmsave (almost) Avi Kivity
2010-10-21 10:20 ` [PATCH 1/4] KVM: SVM: Move guest register save out of interrupts disabled section Avi Kivity
2010-10-21 10:20 ` Avi Kivity [this message]
2010-10-21 10:20 ` [PATCH 3/4] KVM: SVM: Move fs/gs/ldt save/restore to heavyweight exit path Avi Kivity
2010-10-21 10:20 ` [PATCH 4/4] KVM: SVM: Fold save_host_msrs() and load_host_msrs() into their callers Avi Kivity
2010-10-22 15:41 ` [PATCH 0/4] Lightweight svm vmload/vmsave (almost) Marcelo Tosatti

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